某土方路基质量评定,经对压实度、弯沉、平整度等8项指标检测,各指标合格率如表所示,其中压实度代表值大于压实度标准值,弯沉代表值满足要求。外观缺陷和资料不全扣分分别为8分和6分。Iiùj8¤-xÏbbs.3c3t.com´NR!S/|Iiùj8¤-xÏbbs.3c3t.com´NR!S/|检查项目Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 压实度Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 弯沉Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 纵断高程Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 中线偏位Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 宽度Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 平整度Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 横坡Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 边坡Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
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合格率(%)Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 65Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 100Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 75Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 90Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 85Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 70Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 90Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 80Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
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规定分Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 30Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 15Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 10Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 10Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 10Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 15Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 5Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
| 5Iiùj8¤-xÏbbs.3c3t.com´NR!S/| Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
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Iiùj8¤-xÏbbs.3c3t.com´NR!S/| 1. 请评定该路段土方路基质量等级。Iiùj8¤-xÏbbs.3c3t.com´NR!S/|2. 如评定结果不合格,那么如何改进该土方路基的质量?如评定结果合格,为了进一步提高该土方路基的质量,则应采取什么措施。Iiùj8¤-xÏbbs.3c3t.com´NR!S/|答案:Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
、分析评定题Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
1.工程的评分=30×0.65+15+10×0.75+10×0.9+10×0.85Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
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+15×0.75+5×0.9+5×0.8-8-6=64.5 ( 分)Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
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故质量等级评定为不合格。Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
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2.改进措施:提高检查项目的合格率,纵观检测项目的合格率和规定分,首先应提高压实质量,进行补充压实,使压实度合格率提高。其次提高平整度合格率;补充质量保证资料,减少扣分;整修外观缺陷,减少扣分。Iiùj8¤-xÏbbs.3c3t.com´NR!S/|
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土方
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